TY  - BOOK
AU  - Rajapaksha,R.M.Gamini
TI  - පදාර්ථයේ අවස්ථා :padarthaye awastha (O/L)
SN  - 9555890056
U1  - 541.042 RAJ  
PY  - 1996///
CY  - Peradeniya
PB  -  University
KW  - Physics
KW  - peradeniya university
ER  -